<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <!-- 在遍历对象的过程中,如果只是获取一个值,那么获取到的是value  -->
        <ul>
            <li v-for="item in info">{{item}}</li>
        </ul>

        <!-- 获取key和value -->
        <ul>      
            <li v-for="(value,key) in info">{{value}}-{{key}}</li>
        </ul>

        <!-- 获取key和value以及index -->
        <ul>
            <li v-for="(value,key,index) in info">{{value}}-{{key}}-{{index}}</li>
        </ul>

    </div>

    <script src="../js/vue.js"></script>
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                info: {
                    name: 'why',
                    age: 18,
                    heigth: 1.88
                }
            }
        })
    </script>
</body>
</html>